package nowCoder;

import java.util.LinkedList;
import java.util.Queue;
import java.util.Scanner;

public class HJ50 {
    // 3+2*{1+2*[-4/(8-6)+7]}
    // 3*5+8-0*3-6+0+0
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        String x = in.next();
        Queue<Si> size = new LinkedList<>();
        math(x,size);
        int lf = 0;
        for (int i = 0; i < x.length(); i++) {
            char c = x.charAt(i);
            if (c < 48 || c > 57){
                if(c == '+' || c == '-' || c == '*' || c == '/'){
                    size.add(new Si(Integer.parseInt(x.substring(lf,i)),c));
                }
                lf = i;
            }
        }
    }
    public static int math(String x, Queue<Si> size){
        int fh = -1;
        for (int i = 0; i < x.length(); i++) {
            char c = x.charAt(i);
            if (c == '+'){

            }
        }
        return 1;
    }
    static class Si{
        int x;
        char y;
        public Si(int x, char y){
            this.x = x;
            this.y = y;
        }
    }
}
